Hair curling iron



FIG. 1 is a perspective view of a hair curling iron showing my new design;

FIG. 2 is a right side elevation;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a front end elevation; and

FIG. 6 is a rear end elevation. 

The ornamental design for hair curling iron, as shown and described. 